Dpkg
installiert paket Namen extrahieren und wieder (woanders) installieren
dpkg --get-selections | egrep -v "^lib|linux|deinstall|xserver|x11" | awk '{print $1}' > install.package.txt
apt-get install $(cat install.package.txt)
dpkg --get-selections | egrep -v "^lib|linux|deinstall|xserver|x11" | awk '{print $1}' > install.package.txt
apt-get install $(cat install.package.txt)